Specification: Level the first tile. Put the Clip into the tile bottom.Keep proper distance according to the tile specifications, or place in the corner of the tile. Using a rubber hammer to strike the tile.At the same time, Move wedge inside the clip to press down until two tiles are in level.Wait for 24 hours or until adhesive get proper dry. then break clip by foot. FEATURES: - Reusable wedge - Solve tiled leveling and alignment. - Use wall pillar for wall tile - Ceramic tile, stone floor and wall construction when laying leveling and left seam tools. - Convenient to operation and more casual easy removal after handling. - Very Easy To Learn And Use At All Skill Levels. - Installation Is Twice As Fast And Virtually Eliminates Lippage. - Prevents Tiles From Moving While Drying. - More Profitable For The Installer. - Reduces Installer Fatigue And Stress. - Lippage Free, Level Surface Drastically Reduces The Need For Grinding. - Works well with large floor tile projects. - Use for leveling all tile types, such as porcelain, ceramic, marble and all-natural stone. - Durable polymer construction for a secure hold. - Locking ribs on top for a secure hold - Flexible, soft plastic design for easy maneuvering in tile joints. - Compatible with all types of Tiles. - These are used to get a perfect and even groove in your tiles. - Best quality raw material used for longer durability and strength. - Help to line-up tiles at the corner when installing ceramic floor & wall tile. - Evenly spaces and helps to align floor and wall tiles.